| Name | Bryum argenteum var. brachycarpum Cardot |
| Authorship | Cardot |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Bryum argenteum Hedwig |
| Citation | 1909 Rev. Bryol. 36: 112 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Bryum argenteum var. brachycarpum Cardot |
| Identification made in | [no date] (5) |